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Posted to issues@maven.apache.org by "Karl Heinz Marbaise (JIRA)" <ji...@apache.org> on 2015/06/27 15:53:04 UTC

[jira] [Updated] (MSITE-747) Failure during site generation

     [ https://issues.apache.org/jira/browse/MSITE-747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karl Heinz Marbaise updated MSITE-747:
--------------------------------------
    Description: 
Running with Maven 3.0.5:
{code}
maven-ejb-plugin/target/checkout$ mvn -Preporting site:stage
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Apache Maven EJB Plugin 2.5.1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-site-plugin:3.4:stage (default-cli) @ maven-ejb-plugin ---
[INFO] Using this base directory for staging: /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Opened
[INFO] Pushing /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/site
[INFO]    >>> to file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/../../../components/plugins-archives/maven-ejb-plugin-LATEST
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnecting
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnected
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.777s
[INFO] Finished at: Tue Jun 16 21:54:09 CEST 2015
[INFO] Final Memory: 13M/214M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:stage (default-cli) on project maven-ejb-plugin: Execution default-cli of goal org.apache.maven.plugins:maven-site-plugin:3.4:stage failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.4:stage: org/apache/commons/lang/StringUtils
[ERROR] -----------------------------------------------------
[ERROR] realm =    plugin>org.apache.maven.plugins:maven-site-plugin:3.4
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] = file:/Users/kama/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.4/maven-site-plugin-3.4.jar
[ERROR] urls[1] = file:/Users/kama/.m2/repository/org/apache/maven/maven-archiver/2.5/maven-archiver-2.5.jar
[ERROR] urls[2] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.15/plexus-interpolation-1.15.jar
[ERROR] urls[3] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-archiver/2.4.4/plexus-archiver-2.4.4.jar
[ERROR] urls[4] = file:/Users/kama/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
[ERROR] urls[5] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-io/2.0.10/plexus-io-2.0.10.jar
[ERROR] urls[6] = file:/Users/kama/.m2/repository/org/apache/commons/commons-compress/1.5/commons-compress-1.5.jar
[ERROR] urls[7] = file:/Users/kama/.m2/repository/org/tukaani/xz/1.2/xz-1.2.jar
[ERROR] urls[8] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-exec/1.2/maven-reporting-exec-1.2.jar
[ERROR] urls[9] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
[ERROR] urls[10] = file:/Users/kama/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.jar
[ERROR] urls[11] = file:/Users/kama/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
[ERROR] urls[12] = file:/Users/kama/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar
[ERROR] urls[13] = file:/Users/kama/.m2/repository/org/eclipse/aether/aether-util/0.9.0.M2/aether-util-0.9.0.M2.jar
[ERROR] urls[14] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar
[ERROR] urls[15] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar
[ERROR] urls[16] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
[ERROR] urls[17] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
[ERROR] urls[18] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
[ERROR] urls[19] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.6/doxia-sink-api-1.6.jar
[ERROR] urls[20] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.6/doxia-logging-api-1.6.jar
[ERROR] urls[21] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-core/1.6/doxia-core-1.6.jar
[ERROR] urls[22] = file:/Users/kama/.m2/repository/xerces/xercesImpl/2.9.1/xercesImpl-2.9.1.jar
[ERROR] urls[23] = file:/Users/kama/.m2/repository/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
[ERROR] urls[24] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
[ERROR] urls[25] = file:/Users/kama/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
[ERROR] urls[26] = file:/Users/kama/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
[ERROR] urls[27] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
[ERROR] urls[28] = file:/Users/kama/.m2/repository/xmlunit/xmlunit/1.5/xmlunit-1.5.jar
[ERROR] urls[29] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.6/doxia-module-xhtml-1.6.jar
[ERROR] urls[30] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.6/doxia-module-apt-1.6.jar
[ERROR] urls[31] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.6/doxia-module-xdoc-1.6.jar
[ERROR] urls[32] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.6/doxia-module-fml-1.6.jar
[ERROR] urls[33] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-markdown/1.6/doxia-module-markdown-1.6.jar
[ERROR] urls[34] = file:/Users/kama/.m2/repository/org/pegdown/pegdown/1.2.1/pegdown-1.2.1.jar
[ERROR] urls[35] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-java/1.1.4/parboiled-java-1.1.4.jar
[ERROR] urls[36] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-core/1.1.4/parboiled-core-1.1.4.jar
[ERROR] urls[37] = file:/Users/kama/.m2/repository/org/ow2/asm/asm/4.1/asm-4.1.jar
[ERROR] urls[38] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-tree/4.1/asm-tree-4.1.jar
[ERROR] urls[39] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-analysis/4.1/asm-analysis-4.1.jar
[ERROR] urls[40] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-util/4.1/asm-util-4.1.jar
[ERROR] urls[41] = file:/Users/kama/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
[ERROR] urls[42] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.6/doxia-decoration-model-1.6.jar
[ERROR] urls[43] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.6/doxia-site-renderer-1.6.jar
[ERROR] urls[44] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity-tools/2.0/velocity-tools-2.0.jar
[ERROR] urls[45] = file:/Users/kama/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
[ERROR] urls[46] = file:/Users/kama/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar
[ERROR] urls[47] = file:/Users/kama/.m2/repository/commons-chain/commons-chain/1.1/commons-chain-1.1.jar
[ERROR] urls[48] = file:/Users/kama/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
[ERROR] urls[49] = file:/Users/kama/.m2/repository/dom4j/dom4j/1.1/dom4j-1.1.jar
[ERROR] urls[50] = file:/Users/kama/.m2/repository/sslext/sslext/1.2-0/sslext-1.2-0.jar
[ERROR] urls[51] = file:/Users/kama/.m2/repository/org/apache/struts/struts-core/1.3.8/struts-core-1.3.8.jar
[ERROR] urls[52] = file:/Users/kama/.m2/repository/antlr/antlr/2.7.2/antlr-2.7.2.jar
[ERROR] urls[53] = file:/Users/kama/.m2/repository/org/apache/struts/struts-taglib/1.3.8/struts-taglib-1.3.8.jar
[ERROR] urls[54] = file:/Users/kama/.m2/repository/org/apache/struts/struts-tiles/1.3.8/struts-tiles-1.3.8.jar
[ERROR] urls[55] = file:/Users/kama/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
[ERROR] urls[56] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-integration-tools/1.6/doxia-integration-tools-1.6.jar
[ERROR] urls[57] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
[ERROR] urls[58] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
[ERROR] urls[59] = file:/Users/kama/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
[ERROR] urls[60] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.8/plexus-velocity-1.1.8.jar
[ERROR] urls[61] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.15/plexus-utils-3.0.15.jar
[ERROR] urls[62] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty/6.1.25/jetty-6.1.25.jar
[ERROR] urls[63] = file:/Users/kama/.m2/repository/org/mortbay/jetty/servlet-api/2.5-20081211/servlet-api-2.5-20081211.jar
[ERROR] urls[64] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty-util/6.1.25/jetty-util-6.1.25.jar
[ERROR] urls[65] = file:/Users/kama/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar
[ERROR] urls[66] = file:/Users/kama/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar
[ERROR] Number of foreign imports: 1
[ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
[ERROR]
[ERROR] -----------------------------------------------------: org.apache.commons.lang.StringUtils
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
{code}

I have changed to Maven 3.2.5 and it worked without any problem..

Have an other occurance of this problem:

{code}
~/apache-maven/maven-plugins/maven-ear-plugin/target/checkout$ mvn -Preporting site:stage
~/apache-maven/maven-plugins/maven-ear-plugin/target/checkout$ mvn -Preporting site:stage
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Apache Maven EAR Plugin 2.10.1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-site-plugin:3.4:stage (default-cli) @ maven-ear-plugin ---
[INFO] Using this base directory for staging: /Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging
file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Opened
[INFO] Pushing /Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/site
[INFO]    >>> to file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/../../../components/plugins-archives/maven-ear-plugin-LATEST
file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Disconnecting
file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Disconnected
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.569s
[INFO] Finished at: Sat Jun 27 15:50:00 CEST 2015
[INFO] Final Memory: 13M/208M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:stage (default-cli) on project maven-ear-plugin: Execution default-cli of goal org.apache.maven.plugins:maven-site-plugin:3.4:stage failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.4:stage: org/apache/commons/lang/StringUtils
[ERROR] -----------------------------------------------------
[ERROR] realm =    plugin>org.apache.maven.plugins:maven-site-plugin:3.4
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] = file:/Users/kama/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.4/maven-site-plugin-3.4.jar
[ERROR] urls[1] = file:/Users/kama/.m2/repository/org/apache/maven/maven-archiver/2.5/maven-archiver-2.5.jar
[ERROR] urls[2] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.15/plexus-interpolation-1.15.jar
[ERROR] urls[3] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-archiver/2.4.4/plexus-archiver-2.4.4.jar
[ERROR] urls[4] = file:/Users/kama/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
[ERROR] urls[5] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-io/2.0.10/plexus-io-2.0.10.jar
[ERROR] urls[6] = file:/Users/kama/.m2/repository/org/apache/commons/commons-compress/1.5/commons-compress-1.5.jar
[ERROR] urls[7] = file:/Users/kama/.m2/repository/org/tukaani/xz/1.2/xz-1.2.jar
[ERROR] urls[8] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-exec/1.2/maven-reporting-exec-1.2.jar
[ERROR] urls[9] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
[ERROR] urls[10] = file:/Users/kama/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.jar
[ERROR] urls[11] = file:/Users/kama/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
[ERROR] urls[12] = file:/Users/kama/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar
[ERROR] urls[13] = file:/Users/kama/.m2/repository/org/eclipse/aether/aether-util/0.9.0.M2/aether-util-0.9.0.M2.jar
[ERROR] urls[14] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar
[ERROR] urls[15] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar
[ERROR] urls[16] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
[ERROR] urls[17] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
[ERROR] urls[18] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
[ERROR] urls[19] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.6/doxia-sink-api-1.6.jar
[ERROR] urls[20] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.6/doxia-logging-api-1.6.jar
[ERROR] urls[21] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-core/1.6/doxia-core-1.6.jar
[ERROR] urls[22] = file:/Users/kama/.m2/repository/xerces/xercesImpl/2.9.1/xercesImpl-2.9.1.jar
[ERROR] urls[23] = file:/Users/kama/.m2/repository/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
[ERROR] urls[24] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
[ERROR] urls[25] = file:/Users/kama/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
[ERROR] urls[26] = file:/Users/kama/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
[ERROR] urls[27] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
[ERROR] urls[28] = file:/Users/kama/.m2/repository/xmlunit/xmlunit/1.5/xmlunit-1.5.jar
[ERROR] urls[29] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.6/doxia-module-xhtml-1.6.jar
[ERROR] urls[30] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.6/doxia-module-apt-1.6.jar
[ERROR] urls[31] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.6/doxia-module-xdoc-1.6.jar
[ERROR] urls[32] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.6/doxia-module-fml-1.6.jar
[ERROR] urls[33] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-markdown/1.6/doxia-module-markdown-1.6.jar
[ERROR] urls[34] = file:/Users/kama/.m2/repository/org/pegdown/pegdown/1.2.1/pegdown-1.2.1.jar
[ERROR] urls[35] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-java/1.1.4/parboiled-java-1.1.4.jar
[ERROR] urls[36] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-core/1.1.4/parboiled-core-1.1.4.jar
[ERROR] urls[37] = file:/Users/kama/.m2/repository/org/ow2/asm/asm/4.1/asm-4.1.jar
[ERROR] urls[38] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-tree/4.1/asm-tree-4.1.jar
[ERROR] urls[39] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-analysis/4.1/asm-analysis-4.1.jar
[ERROR] urls[40] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-util/4.1/asm-util-4.1.jar
[ERROR] urls[41] = file:/Users/kama/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
[ERROR] urls[42] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.6/doxia-decoration-model-1.6.jar
[ERROR] urls[43] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.6/doxia-site-renderer-1.6.jar
[ERROR] urls[44] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity-tools/2.0/velocity-tools-2.0.jar
[ERROR] urls[45] = file:/Users/kama/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
[ERROR] urls[46] = file:/Users/kama/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar
[ERROR] urls[47] = file:/Users/kama/.m2/repository/commons-chain/commons-chain/1.1/commons-chain-1.1.jar
[ERROR] urls[48] = file:/Users/kama/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
[ERROR] urls[49] = file:/Users/kama/.m2/repository/dom4j/dom4j/1.1/dom4j-1.1.jar
[ERROR] urls[50] = file:/Users/kama/.m2/repository/sslext/sslext/1.2-0/sslext-1.2-0.jar
[ERROR] urls[51] = file:/Users/kama/.m2/repository/org/apache/struts/struts-core/1.3.8/struts-core-1.3.8.jar
[ERROR] urls[52] = file:/Users/kama/.m2/repository/antlr/antlr/2.7.2/antlr-2.7.2.jar
[ERROR] urls[53] = file:/Users/kama/.m2/repository/org/apache/struts/struts-taglib/1.3.8/struts-taglib-1.3.8.jar
[ERROR] urls[54] = file:/Users/kama/.m2/repository/org/apache/struts/struts-tiles/1.3.8/struts-tiles-1.3.8.jar
[ERROR] urls[55] = file:/Users/kama/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
[ERROR] urls[56] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-integration-tools/1.6/doxia-integration-tools-1.6.jar
[ERROR] urls[57] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
[ERROR] urls[58] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
[ERROR] urls[59] = file:/Users/kama/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
[ERROR] urls[60] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.8/plexus-velocity-1.1.8.jar
[ERROR] urls[61] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.15/plexus-utils-3.0.15.jar
[ERROR] urls[62] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty/6.1.25/jetty-6.1.25.jar
[ERROR] urls[63] = file:/Users/kama/.m2/repository/org/mortbay/jetty/servlet-api/2.5-20081211/servlet-api-2.5-20081211.jar
[ERROR] urls[64] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty-util/6.1.25/jetty-util-6.1.25.jar
[ERROR] urls[65] = file:/Users/kama/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar
[ERROR] urls[66] = file:/Users/kama/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar
[ERROR] Number of foreign imports: 1
[ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
[ERROR]
[ERROR] -----------------------------------------------------: org.apache.commons.lang.StringUtils
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
{code}


  was:
Running with Maven 3.0.5:
{code}
maven-ejb-plugin/target/checkout$ mvn -Preporting site:stage
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Apache Maven EJB Plugin 2.5.1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-site-plugin:3.4:stage (default-cli) @ maven-ejb-plugin ---
[INFO] Using this base directory for staging: /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Opened
[INFO] Pushing /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/site
[INFO]    >>> to file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/../../../components/plugins-archives/maven-ejb-plugin-LATEST
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnecting
file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnected
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.777s
[INFO] Finished at: Tue Jun 16 21:54:09 CEST 2015
[INFO] Final Memory: 13M/214M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:stage (default-cli) on project maven-ejb-plugin: Execution default-cli of goal org.apache.maven.plugins:maven-site-plugin:3.4:stage failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.4:stage: org/apache/commons/lang/StringUtils
[ERROR] -----------------------------------------------------
[ERROR] realm =    plugin>org.apache.maven.plugins:maven-site-plugin:3.4
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] = file:/Users/kama/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.4/maven-site-plugin-3.4.jar
[ERROR] urls[1] = file:/Users/kama/.m2/repository/org/apache/maven/maven-archiver/2.5/maven-archiver-2.5.jar
[ERROR] urls[2] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.15/plexus-interpolation-1.15.jar
[ERROR] urls[3] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-archiver/2.4.4/plexus-archiver-2.4.4.jar
[ERROR] urls[4] = file:/Users/kama/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
[ERROR] urls[5] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-io/2.0.10/plexus-io-2.0.10.jar
[ERROR] urls[6] = file:/Users/kama/.m2/repository/org/apache/commons/commons-compress/1.5/commons-compress-1.5.jar
[ERROR] urls[7] = file:/Users/kama/.m2/repository/org/tukaani/xz/1.2/xz-1.2.jar
[ERROR] urls[8] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-exec/1.2/maven-reporting-exec-1.2.jar
[ERROR] urls[9] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
[ERROR] urls[10] = file:/Users/kama/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.jar
[ERROR] urls[11] = file:/Users/kama/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
[ERROR] urls[12] = file:/Users/kama/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar
[ERROR] urls[13] = file:/Users/kama/.m2/repository/org/eclipse/aether/aether-util/0.9.0.M2/aether-util-0.9.0.M2.jar
[ERROR] urls[14] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar
[ERROR] urls[15] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar
[ERROR] urls[16] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
[ERROR] urls[17] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
[ERROR] urls[18] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
[ERROR] urls[19] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.6/doxia-sink-api-1.6.jar
[ERROR] urls[20] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.6/doxia-logging-api-1.6.jar
[ERROR] urls[21] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-core/1.6/doxia-core-1.6.jar
[ERROR] urls[22] = file:/Users/kama/.m2/repository/xerces/xercesImpl/2.9.1/xercesImpl-2.9.1.jar
[ERROR] urls[23] = file:/Users/kama/.m2/repository/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
[ERROR] urls[24] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
[ERROR] urls[25] = file:/Users/kama/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
[ERROR] urls[26] = file:/Users/kama/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
[ERROR] urls[27] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
[ERROR] urls[28] = file:/Users/kama/.m2/repository/xmlunit/xmlunit/1.5/xmlunit-1.5.jar
[ERROR] urls[29] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.6/doxia-module-xhtml-1.6.jar
[ERROR] urls[30] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.6/doxia-module-apt-1.6.jar
[ERROR] urls[31] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.6/doxia-module-xdoc-1.6.jar
[ERROR] urls[32] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.6/doxia-module-fml-1.6.jar
[ERROR] urls[33] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-markdown/1.6/doxia-module-markdown-1.6.jar
[ERROR] urls[34] = file:/Users/kama/.m2/repository/org/pegdown/pegdown/1.2.1/pegdown-1.2.1.jar
[ERROR] urls[35] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-java/1.1.4/parboiled-java-1.1.4.jar
[ERROR] urls[36] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-core/1.1.4/parboiled-core-1.1.4.jar
[ERROR] urls[37] = file:/Users/kama/.m2/repository/org/ow2/asm/asm/4.1/asm-4.1.jar
[ERROR] urls[38] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-tree/4.1/asm-tree-4.1.jar
[ERROR] urls[39] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-analysis/4.1/asm-analysis-4.1.jar
[ERROR] urls[40] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-util/4.1/asm-util-4.1.jar
[ERROR] urls[41] = file:/Users/kama/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
[ERROR] urls[42] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.6/doxia-decoration-model-1.6.jar
[ERROR] urls[43] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.6/doxia-site-renderer-1.6.jar
[ERROR] urls[44] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity-tools/2.0/velocity-tools-2.0.jar
[ERROR] urls[45] = file:/Users/kama/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
[ERROR] urls[46] = file:/Users/kama/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar
[ERROR] urls[47] = file:/Users/kama/.m2/repository/commons-chain/commons-chain/1.1/commons-chain-1.1.jar
[ERROR] urls[48] = file:/Users/kama/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
[ERROR] urls[49] = file:/Users/kama/.m2/repository/dom4j/dom4j/1.1/dom4j-1.1.jar
[ERROR] urls[50] = file:/Users/kama/.m2/repository/sslext/sslext/1.2-0/sslext-1.2-0.jar
[ERROR] urls[51] = file:/Users/kama/.m2/repository/org/apache/struts/struts-core/1.3.8/struts-core-1.3.8.jar
[ERROR] urls[52] = file:/Users/kama/.m2/repository/antlr/antlr/2.7.2/antlr-2.7.2.jar
[ERROR] urls[53] = file:/Users/kama/.m2/repository/org/apache/struts/struts-taglib/1.3.8/struts-taglib-1.3.8.jar
[ERROR] urls[54] = file:/Users/kama/.m2/repository/org/apache/struts/struts-tiles/1.3.8/struts-tiles-1.3.8.jar
[ERROR] urls[55] = file:/Users/kama/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
[ERROR] urls[56] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-integration-tools/1.6/doxia-integration-tools-1.6.jar
[ERROR] urls[57] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
[ERROR] urls[58] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
[ERROR] urls[59] = file:/Users/kama/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
[ERROR] urls[60] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.8/plexus-velocity-1.1.8.jar
[ERROR] urls[61] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.15/plexus-utils-3.0.15.jar
[ERROR] urls[62] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty/6.1.25/jetty-6.1.25.jar
[ERROR] urls[63] = file:/Users/kama/.m2/repository/org/mortbay/jetty/servlet-api/2.5-20081211/servlet-api-2.5-20081211.jar
[ERROR] urls[64] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty-util/6.1.25/jetty-util-6.1.25.jar
[ERROR] urls[65] = file:/Users/kama/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar
[ERROR] urls[66] = file:/Users/kama/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar
[ERROR] Number of foreign imports: 1
[ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
[ERROR]
[ERROR] -----------------------------------------------------: org.apache.commons.lang.StringUtils
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
{code}

I have changed to Maven 3.2.5 and it worked without any problem..



> Failure during site generation
> ------------------------------
>
>                 Key: MSITE-747
>                 URL: https://issues.apache.org/jira/browse/MSITE-747
>             Project: Maven Site Plugin
>          Issue Type: Bug
>    Affects Versions: 3.4
>         Environment: Maven 3.0.5
>            Reporter: Karl Heinz Marbaise
>            Priority: Blocker
>
> Running with Maven 3.0.5:
> {code}
> maven-ejb-plugin/target/checkout$ mvn -Preporting site:stage
> [INFO] Scanning for projects...
> [INFO]
> [INFO] ------------------------------------------------------------------------
> [INFO] Building Apache Maven EJB Plugin 2.5.1
> [INFO] ------------------------------------------------------------------------
> [INFO]
> [INFO] --- maven-site-plugin:3.4:stage (default-cli) @ maven-ejb-plugin ---
> [INFO] Using this base directory for staging: /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging
> file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Opened
> [INFO] Pushing /Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/site
> [INFO]    >>> to file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/../../../components/plugins-archives/maven-ejb-plugin-LATEST
> file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnecting
> file:///Users/kama/apache-maven/maven-plugins/maven-ejb-plugin/target/checkout/target/staging/ - Session: Disconnected
> [INFO] ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 1.777s
> [INFO] Finished at: Tue Jun 16 21:54:09 CEST 2015
> [INFO] Final Memory: 13M/214M
> [INFO] ------------------------------------------------------------------------
> [ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:stage (default-cli) on project maven-ejb-plugin: Execution default-cli of goal org.apache.maven.plugins:maven-site-plugin:3.4:stage failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.4:stage: org/apache/commons/lang/StringUtils
> [ERROR] -----------------------------------------------------
> [ERROR] realm =    plugin>org.apache.maven.plugins:maven-site-plugin:3.4
> [ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
> [ERROR] urls[0] = file:/Users/kama/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.4/maven-site-plugin-3.4.jar
> [ERROR] urls[1] = file:/Users/kama/.m2/repository/org/apache/maven/maven-archiver/2.5/maven-archiver-2.5.jar
> [ERROR] urls[2] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.15/plexus-interpolation-1.15.jar
> [ERROR] urls[3] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-archiver/2.4.4/plexus-archiver-2.4.4.jar
> [ERROR] urls[4] = file:/Users/kama/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
> [ERROR] urls[5] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-io/2.0.10/plexus-io-2.0.10.jar
> [ERROR] urls[6] = file:/Users/kama/.m2/repository/org/apache/commons/commons-compress/1.5/commons-compress-1.5.jar
> [ERROR] urls[7] = file:/Users/kama/.m2/repository/org/tukaani/xz/1.2/xz-1.2.jar
> [ERROR] urls[8] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-exec/1.2/maven-reporting-exec-1.2.jar
> [ERROR] urls[9] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
> [ERROR] urls[10] = file:/Users/kama/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.jar
> [ERROR] urls[11] = file:/Users/kama/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
> [ERROR] urls[12] = file:/Users/kama/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar
> [ERROR] urls[13] = file:/Users/kama/.m2/repository/org/eclipse/aether/aether-util/0.9.0.M2/aether-util-0.9.0.M2.jar
> [ERROR] urls[14] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar
> [ERROR] urls[15] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar
> [ERROR] urls[16] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
> [ERROR] urls[17] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
> [ERROR] urls[18] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
> [ERROR] urls[19] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.6/doxia-sink-api-1.6.jar
> [ERROR] urls[20] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.6/doxia-logging-api-1.6.jar
> [ERROR] urls[21] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-core/1.6/doxia-core-1.6.jar
> [ERROR] urls[22] = file:/Users/kama/.m2/repository/xerces/xercesImpl/2.9.1/xercesImpl-2.9.1.jar
> [ERROR] urls[23] = file:/Users/kama/.m2/repository/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
> [ERROR] urls[24] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
> [ERROR] urls[25] = file:/Users/kama/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
> [ERROR] urls[26] = file:/Users/kama/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
> [ERROR] urls[27] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
> [ERROR] urls[28] = file:/Users/kama/.m2/repository/xmlunit/xmlunit/1.5/xmlunit-1.5.jar
> [ERROR] urls[29] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.6/doxia-module-xhtml-1.6.jar
> [ERROR] urls[30] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.6/doxia-module-apt-1.6.jar
> [ERROR] urls[31] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.6/doxia-module-xdoc-1.6.jar
> [ERROR] urls[32] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.6/doxia-module-fml-1.6.jar
> [ERROR] urls[33] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-markdown/1.6/doxia-module-markdown-1.6.jar
> [ERROR] urls[34] = file:/Users/kama/.m2/repository/org/pegdown/pegdown/1.2.1/pegdown-1.2.1.jar
> [ERROR] urls[35] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-java/1.1.4/parboiled-java-1.1.4.jar
> [ERROR] urls[36] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-core/1.1.4/parboiled-core-1.1.4.jar
> [ERROR] urls[37] = file:/Users/kama/.m2/repository/org/ow2/asm/asm/4.1/asm-4.1.jar
> [ERROR] urls[38] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-tree/4.1/asm-tree-4.1.jar
> [ERROR] urls[39] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-analysis/4.1/asm-analysis-4.1.jar
> [ERROR] urls[40] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-util/4.1/asm-util-4.1.jar
> [ERROR] urls[41] = file:/Users/kama/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
> [ERROR] urls[42] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.6/doxia-decoration-model-1.6.jar
> [ERROR] urls[43] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.6/doxia-site-renderer-1.6.jar
> [ERROR] urls[44] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity-tools/2.0/velocity-tools-2.0.jar
> [ERROR] urls[45] = file:/Users/kama/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
> [ERROR] urls[46] = file:/Users/kama/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar
> [ERROR] urls[47] = file:/Users/kama/.m2/repository/commons-chain/commons-chain/1.1/commons-chain-1.1.jar
> [ERROR] urls[48] = file:/Users/kama/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
> [ERROR] urls[49] = file:/Users/kama/.m2/repository/dom4j/dom4j/1.1/dom4j-1.1.jar
> [ERROR] urls[50] = file:/Users/kama/.m2/repository/sslext/sslext/1.2-0/sslext-1.2-0.jar
> [ERROR] urls[51] = file:/Users/kama/.m2/repository/org/apache/struts/struts-core/1.3.8/struts-core-1.3.8.jar
> [ERROR] urls[52] = file:/Users/kama/.m2/repository/antlr/antlr/2.7.2/antlr-2.7.2.jar
> [ERROR] urls[53] = file:/Users/kama/.m2/repository/org/apache/struts/struts-taglib/1.3.8/struts-taglib-1.3.8.jar
> [ERROR] urls[54] = file:/Users/kama/.m2/repository/org/apache/struts/struts-tiles/1.3.8/struts-tiles-1.3.8.jar
> [ERROR] urls[55] = file:/Users/kama/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
> [ERROR] urls[56] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-integration-tools/1.6/doxia-integration-tools-1.6.jar
> [ERROR] urls[57] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
> [ERROR] urls[58] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
> [ERROR] urls[59] = file:/Users/kama/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
> [ERROR] urls[60] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.8/plexus-velocity-1.1.8.jar
> [ERROR] urls[61] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.15/plexus-utils-3.0.15.jar
> [ERROR] urls[62] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty/6.1.25/jetty-6.1.25.jar
> [ERROR] urls[63] = file:/Users/kama/.m2/repository/org/mortbay/jetty/servlet-api/2.5-20081211/servlet-api-2.5-20081211.jar
> [ERROR] urls[64] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty-util/6.1.25/jetty-util-6.1.25.jar
> [ERROR] urls[65] = file:/Users/kama/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar
> [ERROR] urls[66] = file:/Users/kama/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar
> [ERROR] Number of foreign imports: 1
> [ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
> [ERROR]
> [ERROR] -----------------------------------------------------: org.apache.commons.lang.StringUtils
> [ERROR] -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please read the following articles:
> [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
> {code}
> I have changed to Maven 3.2.5 and it worked without any problem..
> Have an other occurance of this problem:
> {code}
> ~/apache-maven/maven-plugins/maven-ear-plugin/target/checkout$ mvn -Preporting site:stage
> ~/apache-maven/maven-plugins/maven-ear-plugin/target/checkout$ mvn -Preporting site:stage
> [INFO] Scanning for projects...
> [INFO]
> [INFO] ------------------------------------------------------------------------
> [INFO] Building Apache Maven EAR Plugin 2.10.1
> [INFO] ------------------------------------------------------------------------
> [INFO]
> [INFO] --- maven-site-plugin:3.4:stage (default-cli) @ maven-ear-plugin ---
> [INFO] Using this base directory for staging: /Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging
> file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Opened
> [INFO] Pushing /Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/site
> [INFO]    >>> to file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/../../../components/plugins-archives/maven-ear-plugin-LATEST
> file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Disconnecting
> file:///Users/kama/apache-maven/maven-plugins/maven-ear-plugin/target/checkout/target/staging/ - Session: Disconnected
> [INFO] ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 1.569s
> [INFO] Finished at: Sat Jun 27 15:50:00 CEST 2015
> [INFO] Final Memory: 13M/208M
> [INFO] ------------------------------------------------------------------------
> [ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.4:stage (default-cli) on project maven-ear-plugin: Execution default-cli of goal org.apache.maven.plugins:maven-site-plugin:3.4:stage failed: A required class was missing while executing org.apache.maven.plugins:maven-site-plugin:3.4:stage: org/apache/commons/lang/StringUtils
> [ERROR] -----------------------------------------------------
> [ERROR] realm =    plugin>org.apache.maven.plugins:maven-site-plugin:3.4
> [ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
> [ERROR] urls[0] = file:/Users/kama/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.4/maven-site-plugin-3.4.jar
> [ERROR] urls[1] = file:/Users/kama/.m2/repository/org/apache/maven/maven-archiver/2.5/maven-archiver-2.5.jar
> [ERROR] urls[2] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.15/plexus-interpolation-1.15.jar
> [ERROR] urls[3] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-archiver/2.4.4/plexus-archiver-2.4.4.jar
> [ERROR] urls[4] = file:/Users/kama/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
> [ERROR] urls[5] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-io/2.0.10/plexus-io-2.0.10.jar
> [ERROR] urls[6] = file:/Users/kama/.m2/repository/org/apache/commons/commons-compress/1.5/commons-compress-1.5.jar
> [ERROR] urls[7] = file:/Users/kama/.m2/repository/org/tukaani/xz/1.2/xz-1.2.jar
> [ERROR] urls[8] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-exec/1.2/maven-reporting-exec-1.2.jar
> [ERROR] urls[9] = file:/Users/kama/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
> [ERROR] urls[10] = file:/Users/kama/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.3/maven-shared-utils-0.3.jar
> [ERROR] urls[11] = file:/Users/kama/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
> [ERROR] urls[12] = file:/Users/kama/.m2/repository/org/sonatype/aether/aether-util/1.7/aether-util-1.7.jar
> [ERROR] urls[13] = file:/Users/kama/.m2/repository/org/eclipse/aether/aether-util/0.9.0.M2/aether-util-0.9.0.M2.jar
> [ERROR] urls[14] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-inject-bean/1.4.2/sisu-inject-bean-1.4.2.jar
> [ERROR] urls[15] = file:/Users/kama/.m2/repository/org/sonatype/sisu/sisu-guice/2.1.7/sisu-guice-2.1.7-noaop.jar
> [ERROR] urls[16] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
> [ERROR] urls[17] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
> [ERROR] urls[18] = file:/Users/kama/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
> [ERROR] urls[19] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.6/doxia-sink-api-1.6.jar
> [ERROR] urls[20] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.6/doxia-logging-api-1.6.jar
> [ERROR] urls[21] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-core/1.6/doxia-core-1.6.jar
> [ERROR] urls[22] = file:/Users/kama/.m2/repository/xerces/xercesImpl/2.9.1/xercesImpl-2.9.1.jar
> [ERROR] urls[23] = file:/Users/kama/.m2/repository/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
> [ERROR] urls[24] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
> [ERROR] urls[25] = file:/Users/kama/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
> [ERROR] urls[26] = file:/Users/kama/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
> [ERROR] urls[27] = file:/Users/kama/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
> [ERROR] urls[28] = file:/Users/kama/.m2/repository/xmlunit/xmlunit/1.5/xmlunit-1.5.jar
> [ERROR] urls[29] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.6/doxia-module-xhtml-1.6.jar
> [ERROR] urls[30] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.6/doxia-module-apt-1.6.jar
> [ERROR] urls[31] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.6/doxia-module-xdoc-1.6.jar
> [ERROR] urls[32] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.6/doxia-module-fml-1.6.jar
> [ERROR] urls[33] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-module-markdown/1.6/doxia-module-markdown-1.6.jar
> [ERROR] urls[34] = file:/Users/kama/.m2/repository/org/pegdown/pegdown/1.2.1/pegdown-1.2.1.jar
> [ERROR] urls[35] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-java/1.1.4/parboiled-java-1.1.4.jar
> [ERROR] urls[36] = file:/Users/kama/.m2/repository/org/parboiled/parboiled-core/1.1.4/parboiled-core-1.1.4.jar
> [ERROR] urls[37] = file:/Users/kama/.m2/repository/org/ow2/asm/asm/4.1/asm-4.1.jar
> [ERROR] urls[38] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-tree/4.1/asm-tree-4.1.jar
> [ERROR] urls[39] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-analysis/4.1/asm-analysis-4.1.jar
> [ERROR] urls[40] = file:/Users/kama/.m2/repository/org/ow2/asm/asm-util/4.1/asm-util-4.1.jar
> [ERROR] urls[41] = file:/Users/kama/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar
> [ERROR] urls[42] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.6/doxia-decoration-model-1.6.jar
> [ERROR] urls[43] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.6/doxia-site-renderer-1.6.jar
> [ERROR] urls[44] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity-tools/2.0/velocity-tools-2.0.jar
> [ERROR] urls[45] = file:/Users/kama/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
> [ERROR] urls[46] = file:/Users/kama/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar
> [ERROR] urls[47] = file:/Users/kama/.m2/repository/commons-chain/commons-chain/1.1/commons-chain-1.1.jar
> [ERROR] urls[48] = file:/Users/kama/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
> [ERROR] urls[49] = file:/Users/kama/.m2/repository/dom4j/dom4j/1.1/dom4j-1.1.jar
> [ERROR] urls[50] = file:/Users/kama/.m2/repository/sslext/sslext/1.2-0/sslext-1.2-0.jar
> [ERROR] urls[51] = file:/Users/kama/.m2/repository/org/apache/struts/struts-core/1.3.8/struts-core-1.3.8.jar
> [ERROR] urls[52] = file:/Users/kama/.m2/repository/antlr/antlr/2.7.2/antlr-2.7.2.jar
> [ERROR] urls[53] = file:/Users/kama/.m2/repository/org/apache/struts/struts-taglib/1.3.8/struts-taglib-1.3.8.jar
> [ERROR] urls[54] = file:/Users/kama/.m2/repository/org/apache/struts/struts-tiles/1.3.8/struts-tiles-1.3.8.jar
> [ERROR] urls[55] = file:/Users/kama/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
> [ERROR] urls[56] = file:/Users/kama/.m2/repository/org/apache/maven/doxia/doxia-integration-tools/1.6/doxia-integration-tools-1.6.jar
> [ERROR] urls[57] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
> [ERROR] urls[58] = file:/Users/kama/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
> [ERROR] urls[59] = file:/Users/kama/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
> [ERROR] urls[60] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.8/plexus-velocity-1.1.8.jar
> [ERROR] urls[61] = file:/Users/kama/.m2/repository/org/codehaus/plexus/plexus-utils/3.0.15/plexus-utils-3.0.15.jar
> [ERROR] urls[62] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty/6.1.25/jetty-6.1.25.jar
> [ERROR] urls[63] = file:/Users/kama/.m2/repository/org/mortbay/jetty/servlet-api/2.5-20081211/servlet-api-2.5-20081211.jar
> [ERROR] urls[64] = file:/Users/kama/.m2/repository/org/mortbay/jetty/jetty-util/6.1.25/jetty-util-6.1.25.jar
> [ERROR] urls[65] = file:/Users/kama/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar
> [ERROR] urls[66] = file:/Users/kama/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar
> [ERROR] Number of foreign imports: 1
> [ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
> [ERROR]
> [ERROR] -----------------------------------------------------: org.apache.commons.lang.StringUtils
> [ERROR] -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please read the following articles:
> [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
> {code}



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